<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_InfoCard
 * @subpackage Zend_InfoCard_Adapter
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Exception.php 2794 2007-01-16 01:29:51Z bkarwin $
 * @author     John Coggeshall <john@zend.com>
 */

/**
 * Zend_InfoCard_Adapter_Interface
 */
require_once 'Zend/InfoCard/Adapter/Interface.php';

/**
 * Zend_InfoCard_Adapter_Exception
 */
require_once 'Zend/InfoCard/Adapter/Exception.php';

/**
 * The default InfoCard component Adapter which serves as a pass-thru placeholder
 * for developers. Initially developed to provide a callback mechanism to store and retrieve
 * assertions as part of the validation process it can be used anytime callback facilities
 * are necessary
 * 
 * @category   Zend
 * @package    Zend_InfoCard
 * @subpackage Zend_InfoCard_Adapter
 * @copyright  Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @author     John Coggeshall <john@zend.com>
 */
class Zend_InfoCard_Adapter_Default implements Zend_InfoCard_Adapter_Interface 
{
	/**
	 * Store the assertion (pass-thru does nothing)
	 *
	 * @param string $assertionURI The assertion type URI
	 * @param string $assertionID The specific assertion ID
	 * @param array $conditions An array of claims to store associated with the assertion
	 * @return bool Always returns true (would return false on store failure)
	 */
	public function storeAssertion($assertionURI, $assertionID, $conditions) 
    {
		return true;
	}
	
	/**
	 * Retrieve an assertion (pass-thru does nothing)
	 *
	 * @param string $assertionURI The assertion type URI
	 * @param string $assertionID The assertion ID to retrieve
	 * @return mixed False if the assertion ID was not found for that URI, or an array of
	 *               conditions associated with that assertion if found (always returns false)
	 */
	public function retrieveAssertion($assertionURI, $assertionID) 
    {
		return false;
	}
	
	/**
	 * Remove an assertion (pass-thru does nothing)
	 *
	 * @param string $assertionURI The assertion type URI
	 * @param string $assertionID The assertion ID to remove
	 * @return bool Always returns true (false on removal failure)
	 */
	public function removeAssertion($assertionURI, $assertionID) 
    {
		return null;
	}
}
